GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Sierra - 4WD 🢒 Engine 🢒 Engine Mechanical - 6.6L 🢒 Exhaust Outlet Cleaning and Inspection

Exhaust Outlet Cleaning and Inspection for GMC Truck Sierra - 4WD 2008


    Object Number: 1336131 Size: SH
  1. Clean the exhaust outlet.
  2. Clean the exhaust outlet mating surfaces.
  3. Inspect the exhaust outlet for dents or cracks.
  4. Replace the exhaust outlet if any damage is found.